> The robots are much more efficient than a human at the task of scanning store shelves. Oh, my. This sentence gave me a real chuckle. But, then, I reflected.

> The robots are much more efficient than a human at the task of scanning store shelves. Oh, my. This sentence gave me a real chuckle. But, then, I reflected. We're in for some interesting times. If the heuristic is whether not a robot is "more efficient" than a human then human's are going to be in short demand.